http://qiserver.ugr.es/cod/1512864.cif
http://qiserver.ugr.es/cod/1528399.cif
http://qiserver.ugr.es/cod/1532317.cif
http://qiserver.ugr.es/cod/1535343.cif
http://qiserver.ugr.es/cod/1535346.cif
http://qiserver.ugr.es/cod/1535349.cif
http://qiserver.ugr.es/cod/1536589.cif
http://qiserver.ugr.es/cod/1537146.cif
http://qiserver.ugr.es/cod/1537150.cif
http://qiserver.ugr.es/cod/1537230.cif
http://qiserver.ugr.es/cod/1537233.cif
http://qiserver.ugr.es/cod/1537236.cif